The WP Fastest Cache WordPress plugin before 1.2.2 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
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Score elevated to 9.0 because EPSS predicts 91% probability of exploitation within the next 30 days (top 0.3% of all CVEs). NVD baseline CVSS 7.5 retained for reference. Confidence: see factors.
The WP Fastest Cache WordPress plugin before 1.2.2 does not properly sanitise and escape a parameter before using it in a SQL statement, leading to a SQL injection exploitable by unauthenticated users.
December 4, 2023
June 17, 2026
MITRE Common Weakness Enumeration — the root-cause categories this CVE belongs to.
Each row is a source pipeline that fetched or updated this CVE on that date, with what changed. For example, "NVD update" means NVD published or revised its analysis for this CVE; "MITRE cvelistV5" means we ingested or refreshed it from the CNA feed. Most recent first.
Working exploit code is in the public domain (1 Metasploit module) (3 GitHub PoCs). Defenders should treat patch urgency accordingly — public PoCs typically lead to mass-exploitation within 24-72 hours.
A Proof on Concept for CVE-2023-6063, a time-based blind SQL injection vulnerability in WP Fastest Cache ≤1.2.2.
Open source ↗CVE-2023-6063 (WP Fastest Cache < 1.2.2 - UnAuth SQL Injection)
Open source ↗CVE-2023-6063 (WP Fastest Cache < 1.2.2 - UnAuth SQL Injection)
Open source ↗WordPress WP Fastest Cache Unauthenticated SQLi (CVE-2023-6063)
Open source ↗WP Fastest Cache 1.2.2 - SQL Injection
Open source ↗Explore the affected products and dependency analysis for CVE-2023-6063
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